Patents by Inventor Valentin V. Topilin

Valentin V. Topilin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4884625
    Abstract: The method consists in that a flat work in an initial position is oriented horizontally between cooled mold beams. Plasma torches are arranged in line across the parallel side edges so that the anode spots of the extreme torches are confined by said edges of the work. By supplying a plasma forming gas and electric current to the plasma torches the work is heated with the formation of a metal pool which extends across the work from edge to edge. By relatively moving the work and the plasma torches in a horizontal plane and along the edges of the work movement of the metal pool over the surface thereof is effected and thereby a remelted layer as thick as the pool is deep, is obtained. The apparatus for carrying out the method comprises a sealed chamber containing a mold having two beams arranged in a horizontal plane and being parallel to one another.
    Type: Grant
    Filed: August 22, 1984
    Date of Patent: December 5, 1989
    Inventors: Boris E. Paton, Jury V. Latash, Gennady F. Torkhov, Nikolai V. Reida, Alfred I. Bukalo, Vladimir K. Kedrin, Gary A. Melnik, Igor S. Pryanishnikov, Konstantin S. Tolstopyatov, Lev R. Tager, Mikhail M. Kljuev, Jury I. Modelkin, Boris P. Sokolkin, Alexei K. Andrianov, Valentin V. Topilin, deceased, by Tatyana V. Topilina, administrator, Sergei G. Guschin, deceased, by Alevtina V. Guschina, administrator, by Ljudmila S. Korobkova, administrator, by Tatyana S. Kuznetsova, administrator
  • Patent number: 4160665
    Abstract: The alloy of the invention comprising the following components in weight percent:0.04-0.08 carbon; 13-16 chromium; 2.3-3.0 titanium; 1.8-3.0 aluminum; 2.2-6.0 niobium; 6-12 cobalt; 4-8 molybdenum;0.001-0.1 lanthanum; 0.001-0.01 boron; 0.001-0.03 cerium and the balance-nickel.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: July 10, 1979
    Inventors: Kuzma I. Terekhov, Alexei T. Tumanov, Ljudmila S. Markina, Klavdia A. Okolelova, Alexandr F. Belov, Nikolai D. Bobovnikov, Fedor V. Tulyankin, Petr A. Zasetsky, Vladimir N. Zhuchin, Mikhail Y. Dzugutov, Mikhail S. Podolsky, Valentin V. Topilin
  • Patent number: 4128419
    Abstract: The alloy contains in wt.%: 13-15 of chromium, 2.8-3.5 of molybdenum, 1.4-1.9 of aluminum, 2.3-3.0 of titanium, 1.8-2.4 of niobium, 0.001-0.05 of boron, 0.001-0.005 of cerium, 0.001-0.01 of lanthanum, 0.001-0.1 of magnesium, no more than 0.08 of carbon, 0.5-2.0 of iron, the rest being nickel.
    Type: Grant
    Filed: June 14, 1977
    Date of Patent: December 5, 1978
    Inventors: Kuzma I. Terekhov, Alexei T. Tumanov, Alexandra P. Ozerova, Valentin V. Topilin, Mikhail Y. Dzugutov, Mara A. Ljubinskaya, Gennady A. Pashchnik, Alexandr S. Nikishov, Terenty I. Ustinov